Home / 15,792,017.18-21,793,133.92-9,265,757.66

Finding the Fourth Proportional to 15,792,017.18, 21,793,133.92 and 9,265,757.66

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Solution

The fourth proportional to 15,792,017.18, 21,793,133.92 and 9,265,757.66 is: 12,786,833.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792,017.18 : 21,793,133.92 = 9,265,757.66 : x
  2. Step 2: Convert to fraction form
    15,792,017.18/21,793,133.92 = 9,265,757.66/x
  3. Step 3: Cross multiply
    15,792,017.18x = 21,793,133.92 × 9,265,757.66
  4. Step 4: Simplify right side
    15,792,017.18x = 201,929,897,554,645.84
  5. Step 5: Solve for x
    x = 201,929,897,554,645.84/15,792,017.18
  6. Step 6: Final answer
    x = 12,786,833.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.